[Facts, tips and news]
1987
Gylling, S.R. | Kaldenberg, D.O. | Plumart, P.E.
AGROVOC关键词
书目信息
其它主题
Extension education; Computer and library sciences; Extension and advisory work (non u.s.)
语言
英语
类型
Text; Monograph; Book
2024-02-27
MODS